Asteroids

2010LK34 help

Last update: 2024-04-19 14:36 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Apollo

Perihelion (q)

0.352

Aphelion (Q)

3.306

Eccentricity (e)

0.807

Inclination (i)

5.3

deg

Orbit period (P)

903.5

Earth MOID

0.00843

U parameter

0.0

Next Earth close approach

Date

2062-06-11

Nominal distance (from Earth center)

0.08345

12483415

Maximum Brightness

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

21.8

mag

Diameter

120 - 260*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2010-06-09

Observatory

Catalina Sky Survey

Orbit Visualiser

Click the button to start Orbit Visualiser

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.829015

1-sigma variation

3.971E-9

Unit

Eccentricity (e)

Value

0.807386

1-sigma variation

1.732E-8

Unit

Inclination (i)

Value

5.3196

1-sigma variation

7.332E-6

Unit

Long. of Ascending Node (Ω)

Value

130.0841

1-sigma variation

1.656E-5

Unit

Arg. of Perihelion (ω)

Value

249.2900

1-sigma variation

1.638E-5

Unit

Mean Anomaly (M)

Value

185.20401

1-sigma variation

1.127E-6

Unit

Perihelion distance

Value

0.352293

1-sigma variation

Unit

Aphelion distance

Value

3.305737

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.093963

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.519115

1-sigma variation

Unit

MOID

Value

0.008425

1-sigma variation

Unit

Orbit Period

Value

903.4923

1-sigma variation

Unit

U parameter

Value

0.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.57651E-17	4.46955E-17	-1.59381E-14	-3.95288E-14	3.39852E-14	-2.82183E-15
e	4.46955E-17	2.99813E-16	-2.97249E-14	-5.51401E-14	8.91666E-15	-1.44949E-14
i	-1.59381E-14	-2.97249E-14	5.37519E-11	6.55011E-11	-6.01509E-11	3.10279E-12
Ω	-3.95288E-14	-5.51401E-14	6.55011E-11	2.74089E-10	-2.65943E-10	5.01823E-12
ω	3.39852E-14	8.91666E-15	-6.01509E-11	-2.65943E-10	2.68414E-10	-3.58651E-12
M	-2.82183E-15	-1.44949E-14	3.10279E-12	5.01823E-12	-3.58651E-12	1.26988E-12

Date of computation: 2024-02-21 14:29 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

21.798

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

120 - 260*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

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Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

4652

Unit

Source

[1]

Unobserved

Value

425

Unit

Source

[1]

Normalized RMS of residuals

Value

0.531439

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2010-05-26.36508

Unit

Source

[2]

Last Observation

Value

2023-02-19.256261

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

164 (1)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[1]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net
[3]	JPL Radar Observations	Jet Propulsion Laboratory: https://ssd.jpl.nasa.gov/dat/radar_data_ast.txt

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close approaches for 2010LK34 from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1953-06-21 15:15	< 1 s	0.1945301	0.1945298	0.0000001
EARTH	1958-06-10 08:59	< 1 s	0.0930993	0.0930990	0.0000001
EARTH	1966-02-08 07:45	< 1 min	0.0986492	0.0986477	0.0000005
MERCURY	1970-12-08 04:20	< 1 min	0.0276750	0.0276733	0.0000006
EARTH	1971-01-28 01:01	< 1 min	0.1619678	0.1619660	0.0000006
MERCURY	1988-04-08 12:16	< 1 min	0.0427410	0.0427395	0.0000005
MERCURY	2005-08-11 08:31	< 1 min	0.0417243	0.0417235	0.0000003
EARTH	2010-06-17 07:25	< 1 s	0.1044739	0.1044734	0.0000002
EARTH	2015-06-05 04:13	< 1 s	0.1996125	0.1996122	0.0000001
MERCURY	2022-12-16 16:03	< 1 s	0.0262012	0.0262011	0.0000001
EARTH	2023-02-03 15:24	< 1 s	0.0263042	0.0263041	0.0000000
MERCURY	2050-03-06 21:39	< 1 min	0.0181391	0.0181379	0.0000004
MARS	2055-05-27 07:15	< 1 min	0.0325044	0.0325038	0.0000002
EARTH	2062-06-11 21:13	< 1 min	0.0834465	0.0834455	0.0000003
VENUS	2062-08-22 01:44	< 1 min	0.0430995	0.0430990	0.0000002
EARTH	2070-02-06 17:51	< 1 min	0.0443024	0.0443010	0.0000005
EARTH	2109-06-17 02:15	< 1 min	0.0734523	0.0734505	0.0000006
EARTH	2117-02-13 22:53	< 1 min	0.1771366	0.1771320	0.0000015
MERCURY	2121-12-13 01:13	< 1 min	0.0258133	0.0258083	0.0000016
EARTH	2122-02-01 05:52	< 1 min	0.1098606	0.1098555	0.0000017

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